Triangle Bulbs T50026 - (4 Pack) FML27/65K, 27 Watt, 6500K Natural Daylight, 4-pin GX10q-4 Base, FML Compact Fluorescent Light Bulbs Energy Efficient 27W Compact Fluorescent Bulb 4-Pin Quad Tube bulb. 6500 Kelvin Color Temperature 1400 Lumens - Gives Natural Daylight that is good for eyes, Great for Reading and brings a nice light to your house Replacement CFL Light Bulb for the Light of America Desk Lamp, Trade Mark, Lavish Home Desk Lamp and Floor Lamps Estimated Operating yearly Cost: $3.25, Equivalent to #9024B / FML-27-EX-D